1581567147

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{5749}}^1$

素因数の和:6224

約数の個数: 32

約数和(自身を含む): 2450880000

約数和(自身を除く): 869312853

約数列:

[1, 3, 9, 23, 27, 69, 207, 443, 621, 1329, 3987, 5749, 10189, 11961, 17247, 30567, 51741, 91701, 132227, 155223, 275103, 396681, 1190043, 2546807, 3570129, 7640421, 22921263, 58576561, 68763789, 175729683, 527189049, 1581567147]

約数ペア:

[(1, 1581567147), (3, 527189049), (9, 175729683), (23, 68763789), (27, 58576561), (69, 22921263), (207, 7640421), (443, 3570129), (621, 2546807), (1329, 1190043), (3987, 396681), (5749, 275103), (10189, 155223), (11961, 132227), (17247, 91701), (30567, 51741)]